Create two arrays, to contain public and internal test targets, and use the foreach iterators to automatically generate test output targets for each entry in each array. The public tests array is linked only against public libcamera headers, while tests declared in the internal_tests will have access to non-public API headers from within the libcamera sources. Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>